Fortran
- Jimmie Clark
- Mark Juras
Owned by Jimmie Clark
- Mnemonics, Inc
- Salomon -- Financial Analysis
- United Airlines -- UNIMATIC Modernization Project
- CAE Electronics Ltd
- Dellab -- Laboratory MIS
- Caterpillar Inc
- Chevron -- Oil Exploration Data Analysis
- Computer Sciences Corporation
- Atlantis Aerospace Corporation
- MCI Network Services -- Network Services Billing System
- Gratham Mayo -- Financial Analysis
- Sky Computers, Inc. -- FORTRAN 77 Compiler for the SKYstation
- Nemetschek AG, Muenchen, Germany -- Commercial CAD Applications
- Cullimore and Ring Technologies, Inc
- Grumman Melbourne Systems -- Military Simulation Application
- Teradyne -- Computer Hardware Testing
- Department of Defense Software Conversions
- MTS Systems
- National Weather Service
- Procter & Gamble -- Financial Analysis Applications
- ESRI -- GIS Applications
- PSI International, Inc
- Innovative Computing Technologies -- XMIDAS Signal Processing Application
- MIT Lincoln Laboratory
- AT&T -- Image Processing Applications
- Banco Mapfre Informatica
- New York City Transfer Authority -- Transportation Scheduling Applications
- Grey Matter, Ltd
- SUMMIT Information Systems, A FISERV Company -- Financial Applications
- Insight, Inc
- SABCO -- Pharmacy MIS
- Scientific Computer Applications Inc
- Cimatron Ltd. -- CAD/CAM Software
- KIWI -- Paper Packaging MIS
- Martin Marietta -- FORTRAN to Ada Conversion
- Systems & Software Group
- CMG Den Haag B.V
- Southwest Power Pool -- Electric Utility Applications
- Profitool -- Construction MIS
- Quinton Instrument Company
- RCS Inc
- Raytheon Company, Submarine Signal Division
- Northern Trust Company -- Financial Services Applications
- Rincon Research Corporation
- GIS Technology Transfer
- Institute of Paper Science & Technology
- Sverdrup Technology Inc., TLMRC Division
- TRW -- Department of Defense
- BPX -- Oil Exploration Data Analysis
- O'Brien Consulting
- Kohler Ingenierburo
- Sandia National Labs
- University Engineering Applications